Answer:
I am pretty sure that "one" is the othe pronoun.
Explanation:
One is like an impersonal pronoun, can be used for people or as an indefinite pronoun. Instead of saying stamps again, they use "one" to replace it. Hope that helps.
Answer:
c. scarce...........
famine is often caused by scarce food
The sentence is in past tense. This is noted by the ending -ed in the word healed.
She is focusing more on her work, she is stressed from her deadline and puts all of her attention on her work